DG2721_09 Datasheet, PDF (5/8 Pages) Vishay Siliconix – 500 MHz, - 3 dB Bandwidth; Dual SPDT Analog Switch

DG2721
Vishay Siliconix
TYPICAL CHARACTERISTICS T_A = 25 °C, unless otherwise noted
0
0
-1
- 10
- 20
-2
- 30
-3
- 40
-4
- 50
-5
-6
-7
-8
1
10
100
1000
10000
Frequency (MHz)
Gain vs. Frequency, C_L = 5 pF, V+ = 3.3 V
- 60
- 70
- 80
- 90
- 100
1
10
100
Frequency (MHz)
Off Isolation, V+ = 3.3 V
1000
0
- 10
- 20
- 30
- 40
- 50
- 60
- 70
- 80
- 90
- 100
1
10
100
Frequency (MHz)
Crosstalk, V+ = 3.3 V
1000
TEST CIRCUITS
Switch
Input
Logic
Input
V+
V+
NC/NO
COM
IN
GND
0V
Switch Output
V_OUT
R_L
50 Ω
C_L
35 pF
Logic
Input
Switch
Output
C_L (includes fixture and stray capacitance)
( ) V_OUT = V_COM
R_L
R_L ⁺ R_ON
Figure 1. Switching Time
V_INH
V_INL
50 %
t_r ^< 5 ns
t_f < 5 ns
0.9 x V_OUT
0V
t_ON
t_OFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
Document Number: 69950
S09-0075-Rev. E, 26-Jan-09
www.vishay.com
5